184 lines
8.7 KiB
JSON
184 lines
8.7 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-50372",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-09-17T14:53:06.995Z",
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"datePublished": "2025-09-17T14:56:27.577Z",
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"dateUpdated": "2026-05-11T19:18:16.908Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:18:16.908Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix memory leak when build ntlmssp negotiate blob failed\n\nThere is a memory leak when mount cifs:\n unreferenced object 0xffff888166059600 (size 448):\n comm \"mount.cifs\", pid 51391, jiffies 4295596373 (age 330.596s)\n hex dump (first 32 bytes):\n fe 53 4d 42 40 00 00 00 00 00 00 00 01 00 82 00 .SMB@...........\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000060609a61>] mempool_alloc+0xe1/0x260\n [<00000000adfa6c63>] cifs_small_buf_get+0x24/0x60\n [<00000000ebb404c7>] __smb2_plain_req_init+0x32/0x460\n [<00000000bcf875b4>] SMB2_sess_alloc_buffer+0xa4/0x3f0\n [<00000000753a2987>] SMB2_sess_auth_rawntlmssp_negotiate+0xf5/0x480\n [<00000000f0c1f4f9>] SMB2_sess_setup+0x253/0x410\n [<00000000a8b83303>] cifs_setup_session+0x18f/0x4c0\n [<00000000854bd16d>] cifs_get_smb_ses+0xae7/0x13c0\n [<000000006cbc43d9>] mount_get_conns+0x7a/0x730\n [<000000005922d816>] cifs_mount+0x103/0xd10\n [<00000000e33def3b>] cifs_smb3_do_mount+0x1dd/0xc90\n [<0000000078034979>] smb3_get_tree+0x1d5/0x300\n [<000000004371f980>] vfs_get_tree+0x41/0xf0\n [<00000000b670d8a7>] path_mount+0x9b3/0xdd0\n [<000000005e839a7d>] __x64_sys_mount+0x190/0x1d0\n [<000000009404c3b9>] do_syscall_64+0x35/0x80\n\nWhen build ntlmssp negotiate blob failed, the session setup request\nshould be freed."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"fs/cifs/smb2pdu.c"
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],
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"versions": [
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{
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"version": "49bd49f983b5026e4557d31c5d737d9657c4113e",
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"lessThan": "fa5a70bdd5e565c8696fb04dfe18a4e8aff4695d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "49bd49f983b5026e4557d31c5d737d9657c4113e",
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"lessThan": "30b2d7f8f13664655480d6af45f60270b3eb6736",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"fs/cifs/smb2pdu.c"
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],
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"versions": [
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{
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"version": "5.16",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.16",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.0.6",
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"lessThanOrEqual": "6.0.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.16",
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"versionEndExcluding": "6.0.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.16",
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"versionEndExcluding": "6.1"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/fa5a70bdd5e565c8696fb04dfe18a4e8aff4695d"
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},
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{
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"url": "https://git.kernel.org/stable/c/30b2d7f8f13664655480d6af45f60270b3eb6736"
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}
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],
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"title": "cifs: Fix memory leak when build ntlmssp negotiate blob failed",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2022-50372",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-01-14T18:36:31.603396Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-401",
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"description": "CWE-401 Missing Release of Memory after Effective Lifetime"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-01-14T18:43:00.339Z"
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}
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}
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]
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}
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} |